GREE ELECTRIC GUHD09NK3CO Service Manual page 80

U-Match Series DC
Inverter Service Manual
inlet.
Rivet the return air duct to the return air inlet of indoor unit and connect another end to return air window. For
free adjustment of the height, you may fabricate a section of canvas air duct and reinforce with 8# iron wire in folded
form. You may select the installation methods in overall consideration of the building and maintenance conditions, as
shown in Fig. 1-1-15.
d. Installation of round Supply air outlet
77
Number Name
1
2 Canvas air duct
3 Return air duct
Figure 1-1-14
Figure 1-1-15
Number
4
5
6
Figure 1-1-16
Name
Supply air duct
Test grill